<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格</title>
</head>
<body>

<!--表头thead>tr>th
    表身tbody>tr>td      头身可不写
    正常表格 table>tr>td
-->

<table border="1">
    <thead>
    <tr>
        <th>
            头
        </th>
        <th>
            头
        </th>
        <th>
            头
        </th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td>1</td>
        <td>2</td>
        <td>3</td>
    </tr>
    <tr>
        <td>4</td>
        <td>5</td>
        <td>6</td>
    </tr>
    <tr>
        <td>7</td>
        <td>8</td>
        <td>9</td>
    </tr>
    <tr>
        <td>11</td>
        <td>12</td>
        <td>13</td>
    </tr>
    </tbody>

</table>

<p><table border="5">
    <thead>
    <tr>
        <th>
            头头
        </th>
        <th>
            头头
        </th>
        <th>
            头头
        </th>
        <th>
            头头
        </th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td>我</td>
        <td>的</td>
        <td>家园</td>
        <td>美丽</td>
    </tr>
    <tr>
        <td>住在</td>
        <td>黄土</td>
        <td>高坡</td>
        <td>上面</td>
    </tr>
    </tbody>

    </table>
</p>

<table border="1">
    <tr>
        <td>1行1列单元格</td>
        <td>1行2列单元格</td>
        <td>1行3列单元格</td>
    </tr>
    <tr>
        <td>2行1列单元格</td>
        <td>2行2列单元格</td>
        <td>2行3列单元格</td>
    </tr>
</table>

</body>
</html>